解不等式：log

解不等式：log log(2)(a)>log(1/2)(-a) 解不等式 求不等式log 解不等式log(0.5)(x2-5x-6)＞log(2)(1/2(x+6)) 解不等式:log½(x²-1)>log½(2x²-x-3) 解不等式[log(2)(x)]²-log(2)(x²)-2>0 解不等式log(1/2) X^2>log(1/2) (2-x) log下1/2 5X>-2,解不等式 解不等式log2(4^x+1)>log(2^x+7) 解不等式log2(2^x-1)log(2^x-2) 解不等式2（log½（x））²+9log½（x）+9≤0 解不等式log½(x＋13)＜log½(x²－2x＋15)